Advertisements
Advertisements
Question
The following number is not perfect square. Give reason.
8948
Advertisements
Solution
A number ending with 2, 3, 7 or 8 cannot be a perfect square.
Its last digit is 8. Hence, 8948 cannot be a perfect square.
APPEARS IN
RELATED QUESTIONS
Which of the following numbers are perfect square?
11
Which of the following numbers are perfect square?
111
Using prime factorization method, find which of the following numbers are perfect square?
2048
Using prime factorization method, find which of the following numbers are perfect square?
343
Using prime factorization method, find which of the following numbers are perfect square?
11025
Find the smallest number by which 1152 must be divided so that it becomes a perfect square. Also, find the number whose square is the resulting number.
A square number will not have odd number of zeros at the end
The square number of 2 is _______________________
Let x and y be natural numbers. If x divides y, then x3 divides y3.
A three digit perfect square is such that if it is viewed upside down, the number seen is also a perfect square. What is the number?
(Hint: The digits 1, 0 and 8 stay the same when viewed upside down, whereas 9 becomes 6 and 6 becomes 9.)
